A sum of money becomes `(7)/(6)` itself in 3 years at a certain rate of simple interest. The rate of interest per annum is:(कोई राशि साधारण बियाज की किसी वार्षिक दर से 3 वर्षो में स्वयं `(7)/(6)` की गुना की होती है बियाज की वार्षिक दर बताय)

A sum of money becomes (41)/(40) of itself in 1/4 year at a certain rate of simple interest. The rate of interest per annum is :

A sum of money becomes (7)/(6) of itself in 3 years at certain rate of simple interest. The rate per annum is

A sum of money becomes 4/3 of itself in 6 years at a cartain rate of simple interest find the rate of interest.

A sum becomes 1.6 times of itself in five years at simple rate of interest. Find rate of interest per annum?

A sum of money becomes double of itself in 50 months when invested on simple interest. What is the rate of interest per annum? साधारण ब्याज पर निवेश की गयी कोई राशि 50 महीनों में खुद से दोगुनी हो जाती है | प्रति वर्ष ब्याज की दर ज्ञात करें |

A sum of money amounts to Rs.7500 in 5 years, and to 8,500 in 7 years at simple interest at the same rate of interest. The rate of interest per annum is: एक राशि साधारण ब्याज की दर से 5 वर्षों में 1500 रुपये और उसी दर से 7 वर्षों में 8,500 रुपये हो जाती है। प्रति वर्ष ब्याज की दर क्या है?

A sum becomes Rs 500 in 5 years and Rs600 in 7 years at a certain rate percent p.a. at of simple interest. What is the sum? कोई राशि प्रति वर्ष साधारण ब्याज की किसी निश्चित दर से 5 वर्षों में 500 रुपये तथा 7 वर्षों में 600 रुपये हो जाती है | यह राशि ज्ञात करें |